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-rw-r--r--support/testing/tests/core/test_hardening.py110
1 files changed, 110 insertions, 0 deletions
diff --git a/support/testing/tests/core/test_hardening.py b/support/testing/tests/core/test_hardening.py
new file mode 100644
index 0000000000..9f26962b30
--- /dev/null
+++ b/support/testing/tests/core/test_hardening.py
@@ -0,0 +1,110 @@
+import os
+import subprocess
+import json
+
+import infra.basetest
+
+
+class TestHardeningBase(infra.basetest.BRTest):
+ config = \
+ """
+ BR2_powerpc64=y
+ BR2_powerpc_e5500=y
+ BR2_TOOLCHAIN_EXTERNAL=y
+ BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
+ BR2_TOOLCHAIN_EXTERNAL_URL="https://toolchains.bootlin.com/downloads/releases/toolchains/powerpc64-e5500/tarballs/powerpc64-e5500--glibc--stable-2018.02-2.tar.bz2"
+ BR2_TOOLCHAIN_EXTERNAL_GCC_6=y
+ BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_1=y
+ BR2_TOOLCHAIN_EXTERNAL_CUSTOM_GLIBC=y
+ BR2_TOOLCHAIN_EXTERNAL_CXX=y
+ BR2_PACKAGE_LIGHTTPD=y
+ BR2_PACKAGE_HOST_CHECKSEC=y
+ # BR2_TARGET_ROOTFS_TAR is not set
+ """
+
+ checksec_files = ["usr/sbin/lighttpd","bin/busybox"]
+
+ def checksec_run(self, target_file):
+ filepath = os.path.join(self.builddir, "target", target_file)
+ cmd = ["host/bin/checksec", "--output", "json", "--file", filepath]
+ # Checksec is being used for elf file analysis only. There are no
+ # assumptions of target/run-time checks as part of this testing.
+ ret = subprocess.check_output(cmd,
+ stderr=open(os.devnull, "w"),
+ cwd=self.builddir,
+ env={"LANG": "C"})
+ return json.loads(ret)
+
+
+class TestRelro(TestHardeningBase):
+ config = TestHardeningBase.config + \
+ """
+ BR2_RELRO_FULL=y
+ """
+
+ def test_run(self):
+ for f in self.checksec_files:
+ out = self.checksec_run(f)
+ self.assertEqual(out["file"]["relro"], "full")
+ self.assertEqual(out["file"]["pie"], "yes")
+
+
+class TestRelroPartial(TestHardeningBase):
+ config = TestHardeningBase.config + \
+ """
+ BR2_RELRO_PARTIAL=y
+ """
+
+ def test_run(self):
+ for f in self.checksec_files:
+ out = self.checksec_run(f)
+ self.assertEqual(out["file"]["relro"], "partial")
+ self.assertEqual(out["file"]["pie"], "no")
+
+
+class TestSspNone(TestHardeningBase):
+ config = TestHardeningBase.config + \
+ """
+ BR2_SSP_NONE=y
+ """
+
+ def test_run(self):
+ for f in self.checksec_files:
+ out = self.checksec_run(f)
+ self.assertEqual(out["file"]["canary"], "no")
+
+
+class TestSspStrong(TestHardeningBase):
+ config = TestHardeningBase.config + \
+ """
+ BR2_SSP_STRONG=y
+ """
+
+ def test_run(self):
+ for f in self.checksec_files:
+ out = self.checksec_run(f)
+ self.assertEqual(out["file"]["canary"], "yes")
+
+
+class TestFortifyNone(TestHardeningBase):
+ config = TestHardeningBase.config + \
+ """
+ BR2_FORTIFY_SOURCE_NONE=y
+ """
+
+ def test_run(self):
+ for f in self.checksec_files:
+ out = self.checksec_run(f)
+ self.assertEqual(out["file"]["fortified"], "0")
+
+
+class TestFortifyConserv(TestHardeningBase):
+ config = TestHardeningBase.config + \
+ """
+ BR2_FORTIFY_SOURCE_1=y
+ """
+
+ def test_run(self):
+ for f in self.checksec_files:
+ out = self.checksec_run(f)
+ self.assertNotEqual(out["file"]["fortified"], "0")
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